Home / 35,550,286.80-49,063,385.88-20,081,367.87

Finding the Fourth Proportional to 35,550,286.80, 49,063,385.88 and 20,081,367.87

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Solution

The fourth proportional to 35,550,286.80, 49,063,385.88 and 20,081,367.87 is: 27,714,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550,286.80 : 49,063,385.88 = 20,081,367.87 : x
  2. Step 2: Convert to fraction form
    35,550,286.80/49,063,385.88 = 20,081,367.87/x
  3. Step 3: Cross multiply
    35,550,286.80x = 49,063,385.88 × 20,081,367.87
  4. Step 4: Simplify right side
    35,550,286.80x = 985,259,900,804,043.75
  5. Step 5: Solve for x
    x = 985,259,900,804,043.75/35,550,286.80
  6. Step 6: Final answer
    x = 27,714,541.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.